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Matheson 8058 FUM Operating Manual

8058 series, portable gas leak detector
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Portable Gas Leak Detector
8058 Series
Operating Manual
INT-0321-XX REV.A
01/28/16

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  • Page 1 Portable Gas Leak Detector 8058 Series Operating Manual INT-0321-XX REV.A 01/28/16...

  • Page 2: Table Of Contents

    Contents 1. Outline of the Product ............................. 3 Preface ................................3 Purpose of use ..............................3 Definition of DANGER, WARNING, CAUTION and NOTE ................3 2. Important Notices on Safety ........................... 4 2-1. Danger cases............................4 2-2. Warning cases ............................5 2-3.

  • Page 3: Outline Of The Product

    Outline of the Product Preface Thank you for choosing our gas leak detector 8058 series This manual explains how to use the gas detector and its specifications. It contains information required for using the detector properly. Please read and understand the operating manual before using the detector. Note that the contents of this manual are subject to change without notice for product improvement.

  • Page 4: Important Notices On Safety

    Important Notices on Safety To maintain the performance and use the gas detector safely, observe the following instructions of DANGER, WARNING and CAUTION. 2-1. Danger cases DANGER About use • While conducting measurement in a manhole or confined space, do not lean over or look into the manhole or closed space.

  • Page 5: Warning Cases

    2-2. Warning cases WARNING Sampling point pressure • The concentration meter is designed to draw gases under atmospheric pressure. If excessive pressure is applied to the gas inlet and outlet of the detector, measured gases may leak out from the inside and may cause dangerous conditions. Be sure that excessive pressure is not applied while the 8258 is used.

  • Page 6: Precautions

    2-3. Precautions CAUTION Do not use the gas detector where it is exposed to oil, chemicals, etc. Do not submerge the detector under water. • Do not use in a place where the detector is exposed to liquids such as oil, chemicals, etc. •...
  • Page 7 • If the gas detector is not used for a long time, store it after removing the batteries. Battery leaks may result in fire, injury, etc. • When the detector is used again after a long period storage, always perform an air calibration. For information on readjustment including air calibration, please contact Matheson. - 7 -...

  • Page 8: Product Components

    Product Components 3-1. Names and functions for each part This section describes names and functions of main unit and battery unit parts and LCD display. Main unit (10) Name Function Gas inlet Collects gases. Alarm LED arrays Blinks or lights up in response to an alarm. LCD display Displays gas concentrations, measured gas name, alarms, etc.
  • Page 9 Product － warranty Approx. If there is anything missing, contact Matheson. CAUTION • Do not remove the panel sheet on the display. The water-proof and dust-proof performances will be deteriorated. • Do not affix a label or the like on the infrared port. Infrared communications can no longer be conducted.
  • Page 10 LCD display Name Function Operating state display Displays the operating status in the detection mode. Normal: Blinking Flow check display Displays the drawing status. Normal: Rotating Gas concentration Displays gas concentration and unit. display Alarm sound display Displays the setting status of the alarm sound. Operation sound Displays the setting status of the operation sound.

  • Page 11: How To Use

    How to Use 4-1. Before using the detector Follow the operating precautions. Ignoring the precautions may damage the unit, resulting in inaccurate gas measurement. 4-2. Preparation for start-up Before use, read and understand the following precautions. Ignoring these may cause inaccurate gas detection.
  • Page 12 CAUTION • Always turn off the power of the detector before replacing the batteries. • Replace the batteries in a safe place. • Replace both of the two batteries with new ones at one time. • Pay attention to the polarities during replacement. Replace while checking the battery polarities stamped on the body.

  • Page 13: How To Start The Detector

    4-4. How to start the detector When the power is turned on, a self-diagnostic starts, and then the detector enters the detection mode. Power-on Press and hold the POWER button until the buzzer blips (one second or longer) to turn on the power. When the power is turned on, the LCD display changes automatically as shown below, and the detector enters the detection mode.
  • Page 14 NOTE • When powering on after leaving the detector for more than five minutes with the batteries removed, such as when powering on for the first time or replacing the batteries, or powering on with the batteries inserted with incorrect polarities, the monitor enters the clock adjustment mode. In such a case, see "Date/time setting"...

  • Page 15: Basic Operating Procedures

    4-5. Basic operating procedures The detection mode is used after power-on. (Display example: For Phosphine) - 15 -...

  • Page 16: How To Detect

    4-6. How to detect Put the tip of the taper nozzle close to the detection area in the detection mode and perform gas detection. If a target gas is drawn in, the detected gas concentration is displayed with the bar meter on the LCD display.

  • Page 17: Change Of The Concentration Measuring Mode

    4-7. Change of the concentration measuring mode In the detector, the detection gas type is factory set to PH3 (phosphine) and the alarm set point is factory set to 0.1. The alarm set point mode can be changed, depending on the gas to be detected, in three levels for fumigation gases and two levels for semiconductor material gases.
  • Page 18 Gas alarm set point for concentration measuring mode (for semiconductor material gases) 1 In the detection mode, press the AIR and MODE buttons at the same time. The alarm set point changes by two every time the AIR and MODE buttons are pressed. Gas alarm set point for differential measuring mode (only for fumigation gases) 1 In the detection mode, press the AIR and MODE buttons at the same time.
  • Page 19 Change of gas alarm sensitivity for differential measuring mode (only for fumigation gases) 1 In the detection mode, press the AIR button. The alarm sensitivity changes by two every time the AIR button is pressed. CAUTION • Keeping contact with a gas with the same concentration will decrease the bar meter by the automatic air calibration function.

  • Page 20: Perform Air Calibration

    4-8. Perform air calibration After a high-concentration gas is detected or an alarm is triggered by temperature/humidity changes, perform an air calibration in the measured atmosphere. * Before performing an air calibration, check that the surrounding air is not contaminated. (Display example: For fumigation gases) In the detection mode, hold down the AIR button.

  • Page 21: Snap Logger

    NOTE • Perform air calibration under pressure and temperature/humidity conditions close to those in the operating environment and in fresh air. • Perform air calibration after the reading is stabilized. • If there is a sudden temperature change between the storage and operational locations turn on the power of the detector, let it stand for five minutes or more in a similar environment to the operational location, and perform air calibration in fresh air before using it.

  • Page 22: Peak Hold Function

    4-10. Peak hold function When the peak hold function is enabled, the latest peak value is always displayed with the bar meter. (Display example: For fumigation gases) In the detection mode, hold down the MODE button (for three seconds or longer). The peak hold function is enabled.

  • Page 23: How To Turn On The Illumination Lamp

    4-12. How to turn on the illumination lamp The illumination lamp can be turned on when a measuring place is dark or in other low light situations. Hold down the AIR and POWER buttons at the same time (for three seconds or longer).

  • Page 24: How To Set Display Mode

    How to Set Display Mode 5-1. Entering the display mode This mode allows users to view and change various display settings. (Display example: For fumigation gases) In the detection mode, press the MODE button. The detector enters the peak value display in the display mode.
  • Page 25 Display mode overview Item LCD display Details Peak display Displays the maximum concentration detected during the period from power-on to the point of checking. * To clear the peak display, hold down the MODE button (for one second). (Display example: For fumigation gases) Concentration displayed By changing the setting to the...
  • Page 26 Entering user mode Enters the user mode. (P. 33) Detection mode Returns to the detection mode. - 26 -...

  • Page 27: Concentration Displayed Gas Reading Setting

    5-2. Concentration displayed gas reading setting Normally, the concentration display of the detector is "phosphine (PH3)" depending on the specification; however, a pre-registered gas can be read instead to detect its concentration. (Display example: For fumigation gases) On the "GAS LIST" screen in the display mode, press the POWER button.
  • Page 28 NOTE • To perform the concentration displayed gas reading setting, see the "Gas list" in the following page. Gas list for fumigation gases Gas name Display Scale 1 Scale 2 Scale 3 Remarks (standard name) Phosphine Methyl bromide CH3Br Sulfur compound. Carbon dioxide See the below NOTE.
  • Page 29 Gas name Display Scale 1 Scale 2 Remarks (standard name) Chloride Vinyl chloride See the below NOTE. Chloride Methyl chloride CH3CL See the below NOTE. Xylene C8H10 Ethylene oxide Si compound Silane SiH4 See the below NOTE. Methyl bromide CH3Br Hydrogen Chloride Trichloroethylene...
  • Page 30 NOTE • High-concentration or continuous contact with a chloride or sulfur compound will shorten the sensor life or cause larger errors. • If a Si compound is detected, the sensitivity will decrease. • Even for a gas shown only with the bar meter display but no scales, the meter reads Scale 2. Use it as an indication of concentration increase.

  • Page 31: Change Of The Measuring Mode (Only For Fumigation Gases)

    5-3. Change of the measuring mode (only for fumigation gases) The measuring mode of the detector (for fumigation gases) can be switched from "concentration measuring mode" to "differential measuring mode", where lower concentration detection can be conducted. On the "MODE CHG" screen in the display mode, press the POWER button.

  • Page 32: Log Data Display

    5-4. Log data display The data recorded by the snap logger can be viewed. (Display example: For fumigation gases) On the "REC DATA" screen in the display mode, press the POWER button. The detector enters the log data display. The recorded date/time is displayed and the station ID and memory number are displayed alternately.

  • Page 33: How To Set User Mode

    How to Set User Mode 6-1. Entering the user mode The maintenance including internal clock correction, etc. can be performed. (Display example: For fumigation gases) In the detection mode, press the MODE button a few times to display entering user mode, press the POWER button The detector enters the date/time setting in the user mode.
  • Page 34 User mode overview Item LCD display Details Date/time setting Set the date/time of the internal clock. (P. 35) ROM/SUM display Displays the program number and SUM value of the detector. * This is not typically used by the user. Entering detection mode To exit the user mode, press the POWER button to enter the detection mode.

  • Page 35: Date/Time Setting

    6-2. Date/time setting Set the date/time of the internal clock. On the "DATE" screen in the user mode, press the POWER button. The detector enters the date/time setting. Press the MODE or AIR button, set the date/time and press the POWER button. Set year ->...

  • Page 36: Alarm Function

    LCD display If a fault alarm is triggered, determine the cause and take appropriate action. If the detector has problems and is repeatedly malfunctioning, contact Matheson immediately. NOTE • The low flow rate alarm (FAIL LOW FLOW) can be reset by pressing the MODE button.

  • Page 37: Maintenance

    Maintenance The detector is an important instrument for the purpose of safety. To maintain the performance of the detector and improve the reliability of safety, perform regular maintenance. 8-1. Maintenance intervals and items Perform the following maintenance regularly before use. •...
  • Page 38 Our qualified service engineers have expertise and knowledge on the dedicated tools used for services, along with other products. To maintain the safety operation of the gas detector, perform regular maintenance or return to Matheson for maintenance / calibration service. The followings are typical maintenance services. For details, contact Matheson.

  • Page 39: How To Clean

    8-2. How to clean Clean the detector if it becomes extremely dirty. The detector must be turned off while cleaning it. Use a waste cloth or the like to remove dust. Do not use water or organic solvent for cleaning because they may cause malfunctions.
  • Page 40 The sensor life has expired if, for example, the sensors cannot be calibrated in span adjustment, the readings do not come back after air calibration, or the readings fluctuate. In this case, contact Matheson. Battery replacement For battery replacement, see "How to replace the batteries" on page 11.

  • Page 41: Storage And Disposal

    CAUTION • When the detector is used again after a long-period storage, always perform a calibration. • Contact Matheson for information on readjustment including calibration. 9-3. Disposal of products When the detector is disposed of, it must be treated properly as an industrial waste in accordance with the local regulations, etc.

  • Page 42: Troubleshooting

    This simply helps to find the causes of the most common malfunctions. If the gas detector shows a symptom which is not explained in this manual or still has malfunctions even though remedial actions are taken, please contact Matheson. <Abnormalities on Unit>...
  • Page 43 Cycle the power a few times. The pump on at a low temperature or may start operating. If the problem still has not been used for a persists, contact Matheson to replace the long time. pump. The pump has deteriorated.

  • Page 44: Product Specifications

    Product Specifications 8058(TYPE FUM) 8058(TYPE SC) Model (Fumigation gases) (Semiconductor material gases) Gas to be Single channel (Refer to "Gas list for fumigation gases" on page 28 and "Gas list for detected semiconductor material gases" on page 28 for target gases such as PH3.) Detection Hot-wire semiconductor principle...

  • Page 45: Appendix

    Appendix 12-1. Definition of terms vol% Gas concentration indicated in the unit of one-hundredth of the volume Gas concentration indicated in the unit of one-millionth of the volume The acronym of Lower Explosive Limit. LEL refers to the lowest concentration of a combustible gas in air capable of causing explosion when ignited.

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8058 sc

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